Finding the Fourth Proportional to 48,702,702.29, 67,216,416.02 and 29,860,952.18
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Solution
The fourth proportional to 48,702,702.29, 67,216,416.02 and 29,860,952.18 is: 41,212,213.90
Step by Step Solution
- Step 1: Write the proportion equation
48,702,702.29 : 67,216,416.02 = 29,860,952.18 : x - Step 2: Convert to fraction form
48,702,702.29/67,216,416.02 = 29,860,952.18/x - Step 3: Cross multiply
48,702,702.29x = 67,216,416.02 × 29,860,952.18 - Step 4: Simplify right side
48,702,702.29x = 2,007,146,183,998,819.25 - Step 5: Solve for x
x = 2,007,146,183,998,819.25/48,702,702.29 - Step 6: Final answer
x = 41,212,213.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.